/// courseOneId : 39
/// courseTwoId : 40
/// id : 47
/// teacherUserId : 39512
/// trainId : 74
/// trainStartId : 65
/// userId : 1462
/// courseOneName : "机械使用教学"
/// courseTeacherName : "张三四教授"
/// courseTwoName : "测试第一小节"
/// createTime : "2021-01-27 21:45:38"
/// pageIndex : null
/// signBuTime : null
/// signUpTime : "2021-01-27 21:45:51"
/// statues : 1
/// updateTime : "2021-01-27 21:45:51"

class BeanTest {}
